426747732 has 24 divisors (see below), whose sum is σ = 1014533856. Its totient is φ = 139565088.

The previous prime is 426747709. The next prime is 426747743. The reversal of 426747732 is 237747624.

It is a super-2 number, since 2×426747732² = 364227253534287648, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 334858 + ... + 336129.

It is an arithmetic number, because the mean of its divisors is an integer number (42272244).

Almost surely, 2^426747732 is an apocalyptic number.

It is an amenable number.

426747732 is an abundant number, since it is smaller than the sum of its proper divisors (587786124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

426747732 is a wasteful number, since it uses less digits than its factorization.

426747732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671047 (or 671045 counting only the distinct ones).

The product of its digits is 395136, while the sum is 42.

The square root of 426747732 is about 20657.8733658622. The cubic root of 426747732 is about 752.8764984602.

The spelling of 426747732 in words is "four hundred twenty-six million, seven hundred forty-seven thousand, seven hundred thirty-two".